1439070992 has 20 divisors (see below), whose sum is σ = 2909426880. Its totient is φ = 688251168.

The previous prime is 1439070953. The next prime is 1439071019. The reversal of 1439070992 is 2990709341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1954892 + ... + 1955627.

It is an arithmetic number, because the mean of its divisors is an integer number (145471344).

Almost surely, 2^1439070992 is an apocalyptic number.

It is an amenable number.

1439070992 is an abundant number, since it is smaller than the sum of its proper divisors (1470355888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1439070992 is a wasteful number, since it uses less digits than its factorization.

1439070992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910550 (or 3910544 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 1439070992 is about 37935.0891919342. The cubic root of 1439070992 is about 1129.0003407494. Note that the first 3 decimals are identical.

The spelling of 1439070992 in words is "one billion, four hundred thirty-nine million, seventy thousand, nine hundred ninety-two".